DAY 441: Zelenskyy takes case to U.N.

<p>In a scathing address, Ukrainian President Zelenskyy accuses Russia of war crimes for the deaths in Bucha and challenges the U.N. Security Council to act. It comes as the White House plans to unveil a new round of sanctions and send $100 million worth of Javelin anti-tank missiles to Ukraine. Plus, Ivanka Trump virtually testifies with the Jan. 6th committee for roughly 8 hours. And former President Obama returns to the White House for the first time since leaving office. Mykhailyna Skoryk, Peter Baker, Nic Mckinley, Katie Benner, Stephanie Winston Wolkoff and Robert Gibbs join.</p>